变形参数对2195 Al-Li合金动态再结晶的影响
李旭1,杨庆波1,樊祥泽1,呙永林2,林林2,张志清1,3()
Influence of Deformation Parameters on Dynamic Recrystallization of 2195 Al-Li Alloy
Xu LI1,Qingbo YANG1,Xiangze FAN1,Yonglin GUO2,Lin LIN2,Zhiqing ZHANG1,3()

图3. 2195 Al-Li合金θ-σ与(d2θ/dσ2)-σ曲线

Fig.3. Curves of θ-σ (a~c) and (d2θ/dσ2)-σ (d) of 2195 Al-Li alloy (θ—work hardening rate, σ—stress, σc—critical stress, σs—saturation stress)